llvm-project/llvm/test/Examples/IRTransforms/SimplifyCFG/tut-simplify-cfg5-del-phis-for-dead-block.ll
Sebastian Peryt d291f1fd09 [LegacyPM] Port example pass SimplifyCFG to new PM
This is part of effort in removing -enable-new-pm flag.
As a prat of this effort one of example passes SimplifyCFG must
be ported to new PM which will allow to remove the flag
calls from the tests that are using this pass.

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D137103
2023-01-10 15:42:01 -08:00

123 lines
4.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt %loadexampleirtransforms -passes=tut-simplifycfg -tut-simplifycfg-version=v1 < %s -S -verify-dom-info | FileCheck %s
; RUN: opt %loadexampleirtransforms -passes=tut-simplifycfg -tut-simplifycfg-version=v2 < %s -S -verify-dom-info | FileCheck %s
; RUN: opt %loadexampleirtransforms -passes=tut-simplifycfg -tut-simplifycfg-version=v3 < %s -S -verify-dom-info | FileCheck %s
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: switch i32 undef, label [[SW_DEFAULT23:%.*]] [
; CHECK-NEXT: i32 129, label [[SW_BB:%.*]]
; CHECK-NEXT: i32 215, label [[SW_BB1:%.*]]
; CHECK-NEXT: i32 117, label [[SW_BB1]]
; CHECK-NEXT: i32 207, label [[SW_BB1]]
; CHECK-NEXT: i32 158, label [[SW_BB1]]
; CHECK-NEXT: i32 94, label [[SW_BB1]]
; CHECK-NEXT: i32 219, label [[SW_BB1]]
; CHECK-NEXT: i32 88, label [[SW_BB1]]
; CHECK-NEXT: i32 168, label [[SW_BB1]]
; CHECK-NEXT: i32 295, label [[SW_BB1]]
; CHECK-NEXT: i32 294, label [[SW_BB1]]
; CHECK-NEXT: i32 296, label [[SW_BB1]]
; CHECK-NEXT: i32 67, label [[SW_BB1]]
; CHECK-NEXT: i32 293, label [[SW_BB1]]
; CHECK-NEXT: i32 382, label [[SW_BB1]]
; CHECK-NEXT: i32 335, label [[SW_BB1]]
; CHECK-NEXT: i32 393, label [[SW_BB1]]
; CHECK-NEXT: i32 415, label [[SW_BB1]]
; CHECK-NEXT: i32 400, label [[SW_BB1]]
; CHECK-NEXT: i32 383, label [[SW_BB1]]
; CHECK-NEXT: i32 421, label [[SW_BB1]]
; CHECK-NEXT: i32 422, label [[SW_BB1]]
; CHECK-NEXT: i32 302, label [[SW_BB1]]
; CHECK-NEXT: i32 303, label [[SW_BB1]]
; CHECK-NEXT: i32 304, label [[SW_BB1]]
; CHECK-NEXT: i32 420, label [[SW_BB1]]
; CHECK-NEXT: i32 401, label [[SW_EPILOG24:%.*]]
; CHECK-NEXT: i32 53, label [[SW_BB12:%.*]]
; CHECK-NEXT: i32 44, label [[SW_BB12]]
; CHECK-NEXT: ]
; CHECK: sw.bb:
; CHECK-NEXT: unreachable
; CHECK: sw.bb1:
; CHECK-NEXT: br label [[SW_EPILOG24]]
; CHECK: sw.bb12:
; CHECK-NEXT: switch i32 undef, label [[SW_DEFAULT:%.*]] [
; CHECK-NEXT: i32 47, label [[SW_BB13:%.*]]
; CHECK-NEXT: i32 8, label [[SW_BB13]]
; CHECK-NEXT: ]
; CHECK: sw.bb13:
; CHECK-NEXT: unreachable
; CHECK: sw.default:
; CHECK-NEXT: unreachable
; CHECK: sw.default23:
; CHECK-NEXT: unreachable
; CHECK: sw.epilog24:
; CHECK-NEXT: [[PREVIOUS_3:%.*]] = phi i32 [ undef, [[SW_BB1]] ], [ 401, [[ENTRY:%.*]] ]
; CHECK-NEXT: unreachable
;
entry:
br label %while.body
while.body: ; preds = %entry
switch i32 undef, label %sw.default23 [
i32 129, label %sw.bb
i32 215, label %sw.bb1
i32 117, label %sw.bb1
i32 207, label %sw.bb1
i32 158, label %sw.bb1
i32 94, label %sw.bb1
i32 219, label %sw.bb1
i32 88, label %sw.bb1
i32 168, label %sw.bb1
i32 295, label %sw.bb1
i32 294, label %sw.bb1
i32 296, label %sw.bb1
i32 67, label %sw.bb1
i32 293, label %sw.bb1
i32 382, label %sw.bb1
i32 335, label %sw.bb1
i32 393, label %sw.bb1
i32 415, label %sw.bb1
i32 400, label %sw.bb1
i32 383, label %sw.bb1
i32 421, label %sw.bb1
i32 422, label %sw.bb1
i32 302, label %sw.bb1
i32 303, label %sw.bb1
i32 304, label %sw.bb1
i32 420, label %sw.bb1
i32 401, label %sw.epilog24
i32 53, label %sw.bb12
i32 44, label %sw.bb12
]
sw.bb: ; preds = %while.body
unreachable
sw.bb1: ; preds = %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body, %while.body
br i1 false, label %land.lhs.true, label %sw.epilog24
land.lhs.true: ; preds = %sw.bb1
br label %sw.epilog24
sw.bb12: ; preds = %while.body, %while.body
switch i32 undef, label %sw.default [
i32 47, label %sw.bb13
i32 8, label %sw.bb13
]
sw.bb13: ; preds = %sw.bb12, %sw.bb12
unreachable
sw.default: ; preds = %sw.bb12
unreachable
sw.default23: ; preds = %while.body
unreachable
sw.epilog24: ; preds = %land.lhs.true, %sw.bb1, %while.body
%Previous.3 = phi i32 [ undef, %land.lhs.true ], [ undef, %sw.bb1 ], [ 401, %while.body ]
unreachable
}